Wear wizard: make TT option depend on BG being enabled.
Wear wizard: make TT option depend on BG being enabled.

Heiner1/AndroidAPS,winni67/AndroidAPS,jotomo/AndroidAPS,jotomo/AndroidAPS,Heiner1/AndroidAPS,jotomo/AndroidAPS,MilosKozak/AndroidAPS,MilosKozak/AndroidAPS,Heiner1/AndroidAPS,Heiner1/AndroidAPS,PoweRGbg/AndroidAPS,winni67/AndroidAPS,MilosKozak/AndroidAPS,PoweRGbg/AndroidAPS,PoweRGbg/AndroidAPS